Chen, M., Botchen, R., Hashim, R., Weiskopf, D., Ertl, T., & Thornton, I. (2006). Visual Signatures in Video Visualization. IEEE Transactions on Visualization and Computer Graphics, 12(5), p. 1093. doi:10.1109/TVCG.2006.194

Chen, Min, Ralf Botchen, Rudy Hashim, Daniel Weiskopf, Thomas Ertl, and Ian Thornton. "Visual Signatures in Video Visualization." IEEE Transactions On Visualization and Computer Graphics 12, no. 5 (2006): 1093.

Chen, Min, et al. "Visual Signatures in Video Visualization." IEEE Transactions On Visualization and Computer Graphics 12.5 (2006): 1093.